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Energy in food (Why is the sun important to living things on earth (It…
Energy in food
Why is the sun important to living things on earth
It provides heat and light
We need light to see
Heat for our bodies to function
All the energy in our food can be traced back to the sun
We would die if there is no sun
How food is digested
Mouth
Stomach
Small intestine
Cells
Why do living things need food
To carry out their activities
To provide energy
For respiration
How do plants make their own food
Sun
Light
Heat
Photosynthesis
Plants with only chlorophyll
How do animals obtain energy
Eat plants or other animals to store energy
Respiration
Sugar + oxygen>respiration > co2 + water + energy